CN101917359B - 用于在无线通信系统中接收信号的接收设备和方法 - Google Patents
用于在无线通信系统中接收信号的接收设备和方法 Download PDFInfo
- Publication number
- CN101917359B CN101917359B CN200910258424.7A CN200910258424A CN101917359B CN 101917359 B CN101917359 B CN 101917359B CN 200910258424 A CN200910258424 A CN 200910258424A CN 101917359 B CN101917359 B CN 101917359B
- Authority
- CN
- China
- Prior art keywords
- gain error
- gain
- channel
- signal
- estimated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/022—Channel estimation of frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08170224A EP2192735A1 (de) | 2008-11-28 | 2008-11-28 | Empfangsvorrichtung und Verfahren zum Empfangen von Signalen in einem drahtlosen Kommunikationssystem mit verbesserter Entzerrungsleistung |
EP08170224.3 | 2008-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101917359A CN101917359A (zh) | 2010-12-15 |
CN101917359B true CN101917359B (zh) | 2016-09-07 |
Family
ID=40642299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910258424.7A Expired - Fee Related CN101917359B (zh) | 2008-11-28 | 2009-11-27 | 用于在无线通信系统中接收信号的接收设备和方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8446993B2 (de) |
EP (1) | EP2192735A1 (de) |
CN (1) | CN101917359B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5720172B2 (ja) * | 2010-10-20 | 2015-05-20 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
US9094241B2 (en) | 2011-12-28 | 2015-07-28 | Intel Corporation | Channel estimation processing for performance improvement in low SNR regime |
CN105379155B (zh) | 2013-03-14 | 2019-06-14 | 皮斯基克有限公司 | 用于经由预定义序列进行无线通信的方法及设备 |
US11044009B2 (en) | 2013-03-14 | 2021-06-22 | Everactive, Inc. | Methods and apparatus for networking using a proxy device and backchannel communication |
US10420072B2 (en) | 2013-03-14 | 2019-09-17 | Everactive, Inc. | Methods and apparatus for low power wireless communication |
EP2928139B1 (de) * | 2014-03-31 | 2020-09-30 | Mitsubishi Electric R&D Centre Europe B.V. | Verfahren und Vorrichtung zur Aufhebung einer Schmalbandinterferenz in einem Einzelträgersignal |
CN106559866B (zh) * | 2015-09-30 | 2020-08-21 | 北京展讯高科通信技术有限公司 | 一种自动增益控制方法及系统 |
KR102529191B1 (ko) * | 2016-01-27 | 2023-05-08 | 삼성전자주식회사 | 무선 통신 시스템에서 위상 에러를 추정 및 보상하는 방법 및 장치 |
WO2017131457A1 (en) * | 2016-01-27 | 2017-08-03 | Samsung Electronics Co., Ltd. | Method and apparatus for estimating and correcting phase error in wireless communication system |
US10129058B2 (en) | 2016-09-16 | 2018-11-13 | Nokia Solutions And Networks Oy | Demodulation reference signal based automatic gain control |
US11146299B2 (en) | 2019-09-09 | 2021-10-12 | Everactive, Inc. | Wireless receiver apparatus and method |
US11758480B2 (en) | 2020-02-14 | 2023-09-12 | Everactive Inc. | Method and system for low power and secure wake-up radio |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1559129A (zh) * | 2001-09-26 | 2004-12-29 | 单载波到多载波的无线架构 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1170916B1 (de) | 2000-07-05 | 2006-12-27 | Sony Deutschland GmbH | Kanalschätzer für ein OFDM System |
EP1178640B1 (de) | 2000-08-01 | 2006-05-24 | Sony Deutschland GmbH | Vorrichtung und Verfahren zur Kanalschätzung eines OFDM-system |
EP1408625A3 (de) | 2002-10-11 | 2006-09-06 | Matsushita Electric Industrial Co., Ltd. | Diversitätsempfänger und Diversitätsempfangsverfahren für FDM-Signale |
US7349462B2 (en) * | 2002-12-23 | 2008-03-25 | International Business Machines Corporation | Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver |
US7739320B2 (en) * | 2004-05-19 | 2010-06-15 | Panasonic Corporation | Waveform equalizer, waveform equalization method, and integrated circuit |
KR100668663B1 (ko) * | 2005-09-30 | 2007-01-12 | 한국전자통신연구원 | Ofdm 시스템에서 이동국의 자동이득제어 장치 및 방법 |
JP4673237B2 (ja) | 2006-02-27 | 2011-04-20 | 富士通株式会社 | 無線受信装置 |
JP4809097B2 (ja) * | 2006-03-29 | 2011-11-02 | ルネサスエレクトロニクス株式会社 | 受信回路及び受信方法 |
US8199864B1 (en) * | 2007-03-02 | 2012-06-12 | Samsung Electronics Co, Ltd. | Quadrature phase shift keying demodulator of digital broadcast reception system and demodulation method thereof |
EP2214362B1 (de) | 2009-02-02 | 2012-08-01 | Sony Corporation | Empfangsvorrichtung mit Frequenzbereichsentzerrer |
EP2226963B1 (de) | 2009-03-04 | 2013-05-08 | Sony Corporation | Empfangsvorrichtung und Verfahren ohne Überabtastung bei der Analog-Digital-Umwandlung |
-
2008
- 2008-11-28 EP EP08170224A patent/EP2192735A1/de not_active Withdrawn
-
2009
- 2009-11-18 US US12/620,797 patent/US8446993B2/en active Active
- 2009-11-27 CN CN200910258424.7A patent/CN101917359B/zh not_active Expired - Fee Related
-
2013
- 2013-04-25 US US13/870,708 patent/US8848777B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1559129A (zh) * | 2001-09-26 | 2004-12-29 | 单载波到多载波的无线架构 |
Also Published As
Publication number | Publication date |
---|---|
US20100135376A1 (en) | 2010-06-03 |
CN101917359A (zh) | 2010-12-15 |
US8446993B2 (en) | 2013-05-21 |
US20130235922A1 (en) | 2013-09-12 |
EP2192735A1 (de) | 2010-06-02 |
US8848777B2 (en) | 2014-09-30 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20211127 |